diff --git a/test-requirements.txt b/test-requirements.txt
index c1f9d7ab..14d8d306 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,7 @@ coverage>=3.6
 discover
 mock>=1.0
 testrepository>=0.0.18
-testtools>=0.9.34
+testtools>=0.9.36
 
 oslosphinx>=2.2.0  # Apache-2.0
 oslotest>=1.2.0  # Apache-2.0